Raniaco LYSB016FMFKXI-CMPTRACCS Newest Mini Clip On Reading Light Bright 4000K Warm 7 Led 2-Level Lamp for Books in Bed, 2.2oz 2H USB Quick Recharge, Single ARM, Cool 2015 7 Led Bulbs ,2 Warm Brightness Setting:This book light relese 4000K eye-caring warm light which does not flicker and cause eyestrain after a long time reading . Low setting with 4 leds is ideal as a night light using without disturbing your bedmate while high bright setting with all 7 leds on is suitable for reading and working 2 Hours Quick Charging and USB Interface Design: The book lamp built in 1000mah rechargeable battery can provide longer than 24 hours usage in low setting and 10-12 hours for high setting. Quick charge and enengy-saving design make it hassle-free in charging; Powered by usb charger, plug and play, notebook PC USB, Mobile phone adapter, cigarette lighter with usb cable. Easy to Use With Clip Base Or Stand : The reading light comes with a clamp holder which can be opened at 1.4 inch and placed on your desk or fixed at the edge when you want to read. The clamp is small that can save your space 360 Degrees Rotating Flexible Design With Adjustable Twisted Tube: The Super anti slip silicone pad coupled with its light body offers secure grip compared to naked neck when placed in a standing position No false boast,WE STAND BEHIND IT! : Carry a 12 months' free replacement + extended 45 days full refund warranty and satisfaction guarantee against defects in materials or workmanship; No question asked ! Try it without hesitation !